TRENDEAtlas of the Sultans · Wars, battles and treaties

French conquest of Algeria

Event · 1830

The French conquest of Algeria took place between 1830 and 1847. In 1827, an argument between Hussein Dey, the ruler of the Regency of Algiers, and the French consul escalated into a naval blockade, following which the Kingdom of France invaded Algiers in 1830, and seized other coastal communities. Amid internal political strife in France, decisions were repeatedly taken to retain control of the territory, and additional military forces were brought in over the following years to quell resistance in the interior of the country. Although the conquest of Algeria largely ended by 1847, shortly before its formal annexation by France, it was not until 1903 that France fully secured its colonial borders, incorporating the Saharan south.

About the event

Date1830–1847
LocationAlgeria
ResultFrench victory · Pacification of Algeria
BelligerentsKingdom of France (Bourbon) (until July 1830)
Kingdom of France (Orléans) (1830–1848)
Support:
Morocco (1847)
Regency of Algiers
Titteri
Oran
Beylik of Constantine
Emirate of Mascara
Kingdom of Aït Abbas
Awlad Sidi Shaykh
Kel Ahaggar
Support:
Morocco (until 1844)
CommandersCharles
Louis Philippe I
Napoleon III
Louis-Auguste-Victor
Sylvain Charles Valée
Charles-Marie Denys †
Aimable Pélissier
Hussein Dey
Ahmed Bey
Emir Abdelkader
Dély Ibrahim
Ben-Zaamoum
Ali ben Aïssa
Ahmed bin Salem
StrengthInvasion force:
34,000 troops, 83 guns
100 warships
11 ships-of-the-line
572 merchantmen
Ultimately:
160,000 troops
Unknown
Casualties117,630–200,000 military losses (including 7,469 troops KIA between 1830 and 1875)
Over 480,000 dead (1830–1862; mostly civilians from disease)
500,000–1,000,000 dead (1830–1862; mostly civilians)

This event in the atlas

Took place during the reign of Mahmud II (1808–1839). Mahmud II

The atlas records this territorial change for the year:

Open the reign of Mahmud II on the map

Text: Wikipedia (CC BY-SA 4.0), adapted for the atlas.